Aluminum-wood composite mullion connector with fast positioning

CN224606296UActive Publication Date: 2026-08-07哈尔滨利源型材科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
哈尔滨利源型材科技有限公司
Filing Date
2025-09-16
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]基于此,有必要针对手动对齐过程需多次调整、反复校验,单个中梃的定位耗时较长,严重制约门窗安装效率的问题,提供一种具有快速定位的铝木复合中梃连接件

Benefits of technology

1、上述铝木复合中梃连接件,通过在中梃本体两侧滑动设置定位块,将中梃本体放入框型材内侧,中梃本体两侧的定位块会卡入对应的定位框内部,从而将中梃本体和框型材进行初步定位,然后滑动中梃本体,定位块会沿着定位框内部移动,通过中梃本体侧面均与框型材内侧接触,从而将框型材和中梃本体进行快速定位,避免需要工作人员多次调整定位,进而提高门窗安装效率。

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Abstract

The utility model relates to an aluminium -wood composite mullion connecting piece with quick positioning belongs to door and window assembly accessory technical field. The aluminium -wood composite mullion connecting piece with quick positioning, include: installing mechanism, installing mechanism includes frame section bar and extension plate, extension plate is provided with two groups, and two groups of extension plates set up in frame section bar one side, mullion mechanism, mullion mechanism includes mullion body, locating block, locating frame and is used for the auxiliary assembly of auxiliary positioning, through the locating block of sliding setting in mullion body both sides, mullion body is put into frame section bar inboard, and the locating block of mullion body both sides will be clamped into corresponding locating frame inside, thereby will mullion body and frame section bar carry out preliminary positioning, then slide mullion body, and the locating block will move along the inside of locating frame, through mullion body side surface all with frame section bar inboard contact, thereby will frame section bar and mullion body carry out quick positioning, avoid needing staff to adjust positioning many times, and then improve door and window installation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of door and window assembly accessories technology, and in particular to an aluminum-wood composite mullion connector with quick positioning. Background Technology

[0002] In the field of building door and window manufacturing and installation, aluminum-wood composite doors and windows, which combine the structural stability of aluminum alloy profiles with the decorative and heat-insulating properties of solid wood profiles, have been widely used in mid-to-high-end residential and commercial building scenarios. The mullion, as the core supporting component of the aluminum-wood composite door and window frame, needs to be precisely connected to the main frame via connectors. Its connection accuracy directly determines the wind pressure resistance, sealing performance, and overall flatness of the door and window, making it a crucial step in the installation process. Currently, the connection and positioning of the aluminum-wood composite mullion to the main frame still generally relies on traditional manual alignment methods. In practice, installers must first pre-install the mullion connectors into the pre-set installation slots in the mullion profiles, then hold the mullion assembly and align it with the main frame. By visually observing the relative positions of the connectors and the mounting holes in the main frame, they repeatedly adjust the horizontal and vertical positions of the mullion until the connectors are roughly aligned with the mounting holes before proceeding with subsequent insertion or tightening operations.

[0003] The positioning accuracy of this method relies entirely on the operator's experience and visual judgment, making it difficult to guarantee the coaxiality or fit between the connector and the mounting hole. Furthermore, the manual alignment process requires multiple adjustments and repeated checks, and the positioning of a single mullion takes a long time. For large doors and windows with multiple mullion structures (such as floor-to-ceiling windows and curtain wall windows), the overall positioning process takes even longer, severely restricting the efficiency of door and window installation. Utility Model Content

[0004] Therefore, it is necessary to provide an aluminum-wood composite mullion connector with rapid positioning to address the problem that the manual alignment process requires multiple adjustments and repeated verifications, and the positioning of a single mullion takes a long time, which seriously restricts the efficiency of door and window installation.

[0005] A quick-positioning aluminum-wood composite mullion connector includes: an installation mechanism, the installation mechanism including a frame profile and an extension plate, the extension plate being provided in two sets, the two sets of extension plates being provided on one side of the frame profile; The muzzle mechanism includes a muzzle body, a positioning block, a positioning frame, and auxiliary components for assisting positioning. The positioning blocks and positioning frames are provided in two sets. The two sets of positioning blocks are telescopically disposed inside the mullion body, and the two sets of positioning frames are disposed inside the frame profile. The two sets of positioning blocks are snapped into the inner side of the corresponding positioning frames.

[0006] In one embodiment, each of the two sets of positioning blocks has a snap-fit ​​plate on its corresponding surface, the inner side of the mullion body has a movable groove corresponding to the two sets of snap-fit ​​plates, and the two sides of the mullion body have telescopic grooves corresponding to the positioning blocks.

[0007] In one embodiment, the movable groove is connected to the corresponding telescopic groove, and the two sets of positioning blocks are slidably disposed inside the corresponding movable groove and telescopic groove.

[0008] In one embodiment, the auxiliary component includes a fixing plate and a compression spring, the fixing plate being fixedly disposed inside the mullion body and located between two sets of movable slots.

[0009] In one embodiment, the compression springs are provided in several groups, and the several groups of compression springs are fixedly disposed on both sides of the fixing plate, and the several groups of compression springs are fixedly connected to the corresponding snap-fit ​​plates.

[0010] In one embodiment, two sets of spring plungers are symmetrically arranged on the inner side of the frame profile, and positioning holes corresponding to the spring plungers are opened on both sides of the mullion body.

[0011] In one embodiment, the outer surfaces of the two sets of positioning blocks and the upper surfaces of the two sets of positioning frames are all made of arc plates, and the corresponding surfaces of the two sets of positioning frames are provided with positioning grooves corresponding to the positioning blocks.

[0012] In one embodiment, the corresponding surfaces of the two sets of extension plates are both set as arc plates, and the inner side of the frame profile is provided with bolt holes for installing the mullion body.

[0013] Beneficial effects 1. The above-mentioned aluminum-wood composite mullion connector uses slidable positioning blocks on both sides of the mullion body to place the mullion body inside the frame profile. The positioning blocks on both sides of the mullion body will engage with the corresponding positioning frames, thus initially positioning the mullion body and the frame profile. Then, by sliding the mullion body, the positioning blocks will move along the inside of the positioning frames. With the sides of the mullion body contacting the inside of the frame profile, the frame profile and the mullion body are quickly positioned, avoiding the need for workers to adjust the positioning multiple times, thereby improving the efficiency of door and window installation.

[0014] 2. The above-mentioned aluminum-wood composite mullion connector has two sets of spring plungers on the inner side of the frame profile and positioning holes corresponding to the spring plungers on both sides of the mullion body. After the mullion body and the frame profile are positioned, the spring plungers will be inserted into the corresponding positioning holes, thereby fixing the positioning of the mullion body and the frame profile, and making it convenient for workers to bolt the mullion body and the frame profile together. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded view of the overall structure of this utility model; Figure 3 This utility model Figure 2 Enlarged view of point A in the middle; Figure 4 This is a cross-sectional view of the overall structure of this utility model; Figure 5 This is an exploded view of the mullion mechanism of this utility model.

[0017] Reference numerals: 100, mounting mechanism; 200, mullion mechanism; 101, frame profile; 102, extension plate; 201, mullion body; 202, positioning block; 203, positioning frame; 204, positioning groove; 205, spring plunger; 206, positioning hole; 207, fixing plate; 208, snap-fit ​​plate; 209, compression spring; 210, movable groove. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0019] The following is combined with Figures 1-5 This invention describes an aluminum-wood composite mullion connector with rapid positioning.

[0020] In one embodiment, an aluminum-wood composite mullion connector with rapid positioning includes: an installation mechanism 100, which includes a frame profile 101 and extension plates 102, with two sets of extension plates 102 disposed on one side of the frame profile 101; a mullion mechanism 200, which includes a mullion body 201, positioning blocks 202, positioning frames 203, and auxiliary components for auxiliary positioning; two sets of positioning blocks 202 and positioning frames 203 are each provided, with the two sets of positioning blocks 202 telescopically disposed inside the mullion body 201, and the two sets of positioning frames 203 disposed inside the frame profile 101, with the two sets of positioning blocks 202 snapping into the inner side of the corresponding positioning frames 203; two sets of spring plungers 205 are symmetrically disposed inside the frame profile 101, and positioning holes 206 corresponding to the spring plungers 205 are opened on both sides of the mullion body 201; In this embodiment, the distance between the two sets of extension plates 102 is consistent with the width of the mullion body 201, ensuring that the mullion body 201 can enter the inner side of the two sets of extension plates 102. Before the mullion body 201 contacts the frame profile 101, the positioning blocks 202 on both sides of the mullion body 201 are squeezed into the interior of the mullion body 201 by the extension plates 102. When one side of the mullion body 201 contacts the inner side of the frame profile 101, the two sets of positioning blocks 202 will be inserted into the corresponding positioning frames 203, thereby initially positioning the mullion body 201 and the frame profile 101. Then, the mullion body 201 is moved to contact the other side of the frame profile 101. At this time, the spring plunger 205 will be inserted into the positioning hole 206 on the side of the mullion body 201, thereby ensuring the stability of the mullion body 201 and the frame profile 101 after connection and positioning.

[0021] like Figure 2 , Figure 3 and Figure 5 As shown, each of the two sets of positioning blocks 202 has a snap-fit ​​plate 208 on its corresponding surface. The inner side of the mullion body 201 has a movable groove 210 corresponding to the two sets of snap-fit ​​plates 208, and the two sides of the mullion body 201 have telescopic grooves corresponding to the positioning blocks 202. The movable groove 210 is connected to the corresponding telescopic groove, and the two sets of positioning blocks 202 are slidably disposed inside the corresponding movable groove 210 and telescopic groove. In this embodiment, the width of the snap-fit ​​plate 208 is greater than the width of the positioning block 202. Both the positioning block 202 and the snap-fit ​​plate 208 are slidably disposed inside the movable groove 210. The positioning block 202 extends out of the mullion body 201 through the telescopic groove, and the width of the telescopic groove is less than the width of the snap-fit ​​plate 208. Thus, the snap-fit ​​plate 208 is limited by the telescopic groove, thereby preventing the positioning block 202 from detaching from the mullion body 201.

[0022] like Figure 2 , Figure 3 and Figure 5As shown, the auxiliary components include a fixing plate 207 and compression springs 209. The fixing plate 207 is fixedly installed inside the mullion body 201 and is located between two sets of movable slots 210. Several sets of compression springs 209 are provided, and the several sets of compression springs 209 are fixedly installed on both sides of the fixing plate 207. The several sets of compression springs 209 are fixedly connected to the corresponding snap-fit ​​plates 208. The outer surfaces of the two sets of positioning blocks 202 and the upper surfaces of the two sets of positioning frames 203 are all set as arc plates, and the corresponding surfaces of the two sets of positioning frames 203 are all provided with positioning slots 204 corresponding to the positioning blocks 202. The corresponding surfaces of the two sets of extension plates 102 are all set as arc plates, and the inner side of the frame profile 101 is provided with bolt holes for installing the mullion body 201. In this embodiment, a fixing plate 207 is provided inside the mullion body 201 to ensure the overall strength of the mullion body 201. This also facilitates the installation of compression springs 209 between the two sets of positioning blocks 202. The compression springs 209 ensure that the positioning blocks 202 can extend out of the mullion body 201 when not compressed. Arc plates are provided on the sides of the positioning blocks 202 and the surface of the positioning frame 203. The sides of the extension plate 102 are also arc plates. This ensures that when the mullion body 201 enters the inner side of the two sets of extension plates 102, the positioning blocks 202 are squeezed into the mullion body 201 by the arc edges of the extension plates 102. Simultaneously, this facilitates the positioning blocks 202 engaging with the positioning grooves 204 on the sides of the positioning frame 203. This ensures that the positioning blocks 202 can quickly engage with the positioning grooves 204, thereby achieving rapid positioning of the mullion body 201 and the frame profile 101, avoiding the need for multiple positioning adjustments by workers, and thus improving the efficiency of door and window installation.

[0023] Working principle: During the production of frame profile 101, extension plates 102, positioning frames 203, and spring plungers 205 are installed. When the mullion body 201 enters between the two sets of extension plates 102, the positioning block 202 is squeezed into the mullion body 201. When one side of the mullion body 201 contacts the inner side of the frame profile 101, the positioning block 202 will be engaged in the positioning groove 204 on the side of the positioning frame 203, thereby initially positioning the mullion body 201 and the frame profile 101. Then, the mullion body 201 is moved to the other side of the frame profile 101. When the other side of the mullion body 201 contacts the inner side of the frame profile 101, the spring plunger 205 will be engaged in the corresponding positioning hole 206, thereby ensuring the stability of the mullion body 201 and the frame profile 101 after positioning. Then, the frame profile 101 and the mullion body 201 are connected by bolts, thereby improving the efficiency of door and window installation.

[0024] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A quick-positioning aluminum-wood composite mullion connector, characterized in that, include: The installation mechanism (100) includes a frame profile (101) and an extension plate (102). The extension plate (102) is provided in two sets, and the two sets of extension plates (102) are provided on one side of the frame profile (101). The muzzle mechanism (200) includes a muzzle body (201), a positioning block (202), a positioning frame (203), and auxiliary components for assisting positioning; The positioning block (202) and positioning frame (203) are provided in two sets. The two sets of positioning blocks (202) are telescopically disposed inside the mullion body (201), and the two sets of positioning frames (203) are disposed inside the frame profile (101). The two sets of positioning blocks (202) are snapped into the inner side of the corresponding positioning frame (203).

2. The aluminum-wood composite mullion connector with rapid positioning according to claim 1, characterized in that, Both sets of positioning blocks (202) are provided with snap-fit ​​plates (208) on their corresponding surfaces. The inner side of the mullion body (201) is provided with movable grooves (210) corresponding to the two sets of snap-fit ​​plates (208), and the two sides of the mullion body (201) are provided with telescopic grooves corresponding to the positioning blocks (202).

3. The aluminum-wood composite mullion connector with rapid positioning according to claim 2, characterized in that, The movable groove (210) is connected to the corresponding telescopic groove, and the two sets of positioning blocks (202) are slidably disposed inside the corresponding movable groove (210) and telescopic groove.

4. The aluminum-wood composite mullion connector with rapid positioning according to claim 2, characterized in that, The auxiliary components include a fixing plate (207) and a compression spring (209). The fixing plate (207) is fixedly disposed inside the mullion body (201) and is located between two sets of movable slots (210).

5. The aluminum-wood composite mullion connector with rapid positioning according to claim 4, characterized in that, The compression spring (209) is provided in several groups, and the compression spring (209) is fixedly disposed on both sides of the fixing plate (207). The compression spring (209) is fixedly connected to the corresponding snap-fit ​​plate (208).

6. The aluminum-wood composite mullion connector with rapid positioning according to claim 1, characterized in that, Two sets of spring plungers (205) are symmetrically arranged on the inner side of the frame profile (101), and positioning holes (206) corresponding to the spring plungers (205) are opened on both sides of the mullion body (201).

7. The aluminum-wood composite mullion connector with rapid positioning according to claim 1, characterized in that, The outer surfaces of the two sets of positioning blocks (202) and the upper surfaces of the two sets of positioning frames (203) are all set as arc plates, and the corresponding surfaces of the two sets of positioning frames (203) are provided with positioning grooves (204) corresponding to the positioning blocks (202).

8. The aluminum-wood composite mullion connector with rapid positioning according to claim 1, characterized in that, Both sets of extension plates (102) have corresponding arc-shaped surfaces, and the inner side of the frame profile (101) is provided with bolt holes for installing the mullion body (201).